[alsa-devel] [PATCH 1/4] ALSA: snd-usb-caiaq: remove the unused snd_card_used variable

[Antonio Ospite]

The snd_card_used variable is only read but never written, remove it.

Signed-off-by: Antonio Ospite <ao2 at amarulasolutions.com>
---
 sound/usb/caiaq/device.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 48b63cc..23cf55d 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -57,7 +57,6 @@ MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
 static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */
 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
-static int snd_card_used[SNDRV_CARDS];
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for the caiaq sound device");
@@ -388,7 +387,7 @@ static int create_card(struct usb_device *usb_dev,
 	struct snd_usb_caiaqdev *cdev;
 
 	for (devnum = 0; devnum < SNDRV_CARDS; devnum++)
-		if (enable[devnum] && !snd_card_used[devnum])
+		if (enable[devnum])
 			break;
 
 	if (devnum >= SNDRV_CARDS)
-- 
1.8.3.1